first, open your radiator cap, start ur engine, wait till the radiator fan on. if the water get burst from radiator, then u shud go for a top overhaul.
i wonder where can i buy back
1. arc manifold cover
2. ganador c/f or non c/r or mickey mouse one
3. hks 18k grounding
4. radiator colling plate evo 8/9
5. arc spliter